Non-destructive entry first, always - and we re-key Schlage, Kwikset, and Baldwin locks on the spot while you watch
You get a price before we start. It does not change when we arrive. No surprises.
Fast, Reliable Rekey Locks Across Westmont
Rekeying locks in Westmont costs between $75 and $180 for a standard pin-and-tumbler cylinder, and most jobs at a single-family home on a street like South Sherbourne Drive or West 104th Street take 30 to 60 minutes on site. That price is agreed before we dispatch a technician, and it is the figure on your invoice. We know Westmont’s housing stock because we work it every week: pre-1970s tract homes with original Kwikset hardware, newer infill with Schlage and Medeco cylinders, and everything in between. Call (956) 275-7388 for a written quote before anyone gets in the van.
Rekeying means changing the internal pins inside your existing lock cylinder so old keys stop working. You keep the hardware. You get new keys. Anyone holding an old key gets nothing.
Why Ridley Locksmith & Security Is Westmont’s Preferred Rekey Locks Company
We operate under The Garrison Standard, the written code that has governed every Ridley Locksmith & Security job since 2007. That code has teeth: every technician is background-checked, uniformed, and dispatched as a Ridley employee, not a subcontractor in an unmarked van. A live person answers our phones 24 hours a day, seven days a week. No voicemail, no answering service, no call center in another state. When you call (956) 275-7388 at 2 a.m. or 2 p.m., you reach someone who can dispatch a tech to Westmont immediately.
Westmont sits along the 105 and 110 freeway corridors, and our dispatch is coordinated to reach neighborhoods like South Sherbourne Drive, the blocks off West Century Boulevard, and the residential streets east of Vermont Avenue without routing delays. Every job carries a written guarantee covering the repair for one full year. If the rekey fails inside that window, we return at no charge. That is the 365-Day Done Right Promise, and it is written into every invoice we hand a Westmont customer.
We are led by Drew Kowalski, who has built the Ridley operation around a simple rule: the price you are quoted on the phone is the price you pay. No upsell at the door, no surprise line item, no “your lock is too old” pitch. We carry the pinning kits and cylinder parts needed to rekey the exact hardware found across Westmont’s mix of housing eras. That means we finish the job on the first visit.
Rekey House in Westmont
Rekey house work in Westmont means changing the pins inside every exterior lock cylinder on your home so all locks operate from one new key while every old key is rendered useless. We see this need most often in two situations: a home sale closes and the buyer does not know who else holds a key, or a tenant moves out and the landlord wants control back without replacing hardware. On a typical Westmont single-family home with two or three entry locks, a full rekey house service runs $150 to $320 depending on cylinder count and hardware condition, and it is quoted in writing before we start.
New Homeowner Key Control
After a closing on a Westmont tract home, the title company hands over two keys and a shrug. The previous owner’s family, the cleaning crew, the real estate agent, the neighbor who watered plants during vacancy: any of them may hold copies. Rekeying every exterior cylinder reestablishes key control in under an hour. We document each lock we rekeyed and hand you the new keys before we leave.
Landlord Turnover Rekeying
Westmont rental property owners on streets like West 108th Street or South Wilton Place deal with tenant turnover regularly. Rekeying between tenants is the cost-effective way to ensure the previous resident cannot access the unit. We can also set up a master key system if you manage multiple Westmont units and want one key for yourself and unique keys per door.
Lock Rekey in Westmont
Lock rekey in Westmont applies to a single lock rather than the whole house: a deadbolt, a door knob, a garage side door, or a gate lock. The job involves removing the cylinder, replacing the internal pins to match a new key, and reassembling the lock with torque and tension verified to factory spec. A single lock rekey in Westmont runs $75 to $120 for standard residential brands like Kwikset or Schlage, and $95 to $180 for high-security cylinders such as Medeco, which require specialized pinning keys and often restricted key blanks.
Rekeying Existing Hardware Instead of Replacing It
We rekey a lot of original Kwikset and Schlage locks on Westmont homes built in the 1950s and 1960s. If the cylinder bore is intact and the pins are not excessively worn, rekeying is faster and cheaper than replacing the hardware. Some customers assume a smart lock upgrade is necessary for key control. It is not. A rekey of the existing cylinder achieves the same security outcome for a fraction of the cost.
High-Security Cylinder Work
Westmont’s newer infill construction and recent retrofits often use Medeco or Mul-T-Lock cylinders with restricted keyways. These cannot be rekeyed by a shop without the manufacturer’s pinning equipment and key blank authorization. Our technicians are certified to work on Medeco, Mul-T-Lock, Abloy, and Sargent hardware, so a Westmont homeowner with a high-security lock does not need to replace an expensive cylinder to regain key control.
Trusted Brands We Service in Westmont
We rekey and service hardware from the brands found across Westmont’s housing stock: Kwikset and Schlage on the older tract homes, Yale on mid-century apartments, and Medeco on newer high-security retrofits. Our service vans carry pinning kits, cylinder follower tools, key blanks, and replacement pins for these lines, which means we are not running back to a parts desk mid-job. If your Westmont home has a mix of builder-grade and upgraded hardware, we can rekey all of it in one visit under one invoice. We do not inventory hardware we cannot stand behind, and every rekey we perform carries the same one full year written guarantee regardless of brand.
Because Westmont sits along the 105 and 110 freeway corridors, our technicians encounter original builder-grade Kwikset pin and tumbler deadbolts and modern retrofitted Schlage and Medeco lock cylinders in the same afternoon. That mix means we carry a broader range of pinning kits and mortise lock parts than a shop serving only one era of housing stock.
Common Rekey Locks Problems We See in Westmont Homes
- Worn pin tumblers in 1950s and 1960s Kwikset locks. Decades of use flatten the pins and mushroom the cylinder plug. When we open one of these on a Westmont tract home, we often find the pins are too worn to rekey cleanly, so we replace the pin kit on the spot and proceed with the rekey. We carry spare pins on every truck, so the job does not stall halfway.
- Mixed keyways from piecemeal hardware upgrades. A homeowner replaced the front door deadbolt with a Schlage but left the side door on the original Kwikset keyway. That means two different keys, or worse, an old key that still works on one lock. We rekey all cylinders to a single keyway so one key works every exterior door.
- Verbal phone quotes that change at the door. This is the failure mode we hear about most from Westmont residents who call us after a bad experience elsewhere. A tech arrives, says the lock is too old or too cheap, and pushes a full hardware replacement at three times the quoted price. Our commitment is different: a written price before dispatch, and the written price is the invoice price. No upsell at the door.
- Believing a smart lock is required for key control. Homeowners moving into Westmont homes sometimes think they need to spend $200 to $400 on a smart lock to feel secure. A standard rekey of the existing cylinder solves the key control problem for $75 to $180. We will tell you plainly whether your hardware is worth keeping.
Pricing for Rekey Locks in Westmont, CA
A standard single-cylinder rekey in Westmont runs $75 to $120 on Kwikset, Schlage, or Yale hardware. A deadbolt rekey is the same range. A full rekey house job, meaning all exterior cylinders on a single-family home, runs $150 to $320 depending on cylinder count, age, and whether we need to replace worn pins. High-security Medeco or Mul-T-Lock rekeys run $95 to $180 per cylinder because they require manufacturer-specific pinning keys and restricted blanks. Every quote is a written figure delivered before dispatch, and there is no call-out surcharge added on arrival. Call (956) 275-7388 for an exact quote for your Westmont address; the estimate is free and the figure we quote is the figure you pay.
We Also Serve Cities Near Westmont
Our Rekey Locks team covers Westmont and the surrounding South Bay and greater Los Angeles area, including Los Angeles, San Diego, San Jose, and San Francisco. If you own property in Westmont and another city, we can schedule both jobs under one invoice. For reliable service across the region, our Rekey Locks in Westmont coverage is the starting point, and we extend the same written price and written guarantee everywhere we dispatch.
Serving Westmont, CA - Our Local Coverage Area
We’re based in the Westmont area and know this community well. Use the map below to see our service coverage - if you’re nearby, we can almost certainly help.
FAQs About Rekey Locks in Westmont
Every technician arrives in a marked Ridley Locksmith & Security vehicle wearing a uniform with company identification, and we confirm the name of the technician by phone at dispatch. The person who shows up is the same background-checked Ridley employee we described on the call. Ask for their Ridley ID; we require them to carry it on every job. If you ever have a doubt, call (956) 275-7388 and the live dispatcher will verify the tech’s identity and assignment instantly.
Yes. When we rekey a cylinder, we replace the internal pins with a new pin configuration matched to a new key. The old key will no longer align the pins to the shear line, so the plug will not rotate. Every old key is dead. We rekey each cylinder on your exterior doors to the same new keyway, so you get one key that works every lock and no key that works any lock except the ones we hand you.
In most cases they can be rekeyed. Kwikset’s standard pin-and-tumbler K keyway has changed little in decades, and our pinning kits cover these older cylinders. If we open a cylinder and find the pins are too worn to set cleanly, we replace the pin kit while rekeying, which costs a small additional parts fee quoted before we start. We do not push hardware replacement unless the cylinder bore itself is damaged, and we will show you the wear before any recommendation.
Not automatically, but it can. A standard rekey gives you key control: old keys stop working. Bump resistance requires changing the pin configuration to include spool pins, serrated pins, or a combination of both, which we can include as part of the rekey on Schlage and Kwikset cylinders for a small additional parts cost. We performed exactly this on a South Sherbourne Drive home where a new owner needed control restored and wanted the locks hardened against bumping; both the knob and deadbolt were rekeyed to a fresh six-pin keyway and verified bump-resistant before we left.
A standard single-cylinder rekey takes 20 to 40 minutes on site. A full house rekey of two to three exterior doors takes 30 to 60 minutes in Westmont, assuming we are not also repairing damaged hardware. The price is agreed in writing before we dispatch: you get the figure on the phone, it is the same figure on the invoice, and there is no surcharge added at the door. Call (956) 275-7388 for a free written quote for your Westmont home.
We were called to a home on South Sherbourne Drive in the Westmont neighborhood near the 110 freeway, where a new homeowner had a Kwikset entry knob and deadbolt set that six different people had keys to after a house sale. We removed each lock cylinder, re-keyed both the pin and tumbler knob and the deadbolt to a fresh six-pin keyway, and verified bump-resistant operation on both locks. The homeowner had new keys and full key control before we left the driveway.
Call (956) 275-7388 for a free written quote on any rekey in Westmont. A live person answers around the clock, and the price we give you is the price you pay.
Written by Drew Kowalski, Owner at Ridley Locksmith & Security, serving Westmont as part of the Garrison Partners family operating to The Garrison Standard since 2007.







Before
After